belt conveyor roller

The roller products of the company has the domestic advanced level --
(1) roll skin roller adopts the seamless steel pipe or special welded pipe - GB/T13792-1992;
(2) use cold drawn round steel shaft material;
(3) bearing seat is made of high qualified steel plate stamping;
(4) bearing with Harbin, wafangdian bearing - 2 rs/ZZ;
(5) seal is a PDC type, three sealing device, 3 # lithium base grease, dustproof, waterproof;
(6) roller technology parameters and higher than the national standard;
(7) the service life of 30000 hours.